Porosity? Fusion? What in the world do these words mean? Welders-in-training will need to learn these and much more to be successful in their chosen trade. Tulsa Welding School teaches the right combination of skill and technical know-how for tradesmen to build their careers in a number of industries–from aerospace to repair. For a 101-level crash course, TWS put together a quick list of terminology to-be welders should have a handle on. Read on below and click the screen cap for more info!